人教版九年级英语Unit 2 I think that mooncakes are delicious! 宾语从句中时态的变化教案

宾语从句中的时态变化规律
一．教学目标
掌握宾语从句中的时态变化规律
二．教学重点：
宾语从句中的时态变化规律
三．教学过程
Step1.
Showing
studying
aims
宾语从句中的时态变化规律
Step2.Presentation
1）She
asked
if
these
answers
were
right.
2）Alice
said
that
she
likes
her
books.
3）I
am
happy
that
I
can
have
a
class
with
you.
让同学们通过观察，说出句中红色部分在整个句子中充当什么成分？（讨论并说出结果）
宾语从句
:在复合句中，放在动词，介词或某些形容词后作宾语的句子。
4）Ann
said
that
her
school
was
beautiful.
5）I
wonder
if/whether
he
is
a
student.
继续观察讨论并说出宾语从句的构成
宾语从句的构成：
主句
+
引导词（连词）+
宾语从句
Step3.Presentation
宾语从句的三要素
连
接
词
语
序
时
态
Step4.
Practice
1.Is
Jim
at
home?
(I
wonderwhether
/
if…)
I
wonder
whether
/
if
Jim
is
at
hom
2.
Is
June
a
good
time
to
visit
Hong
Kong?
(
He
wonderswhether/
if…)
3.Do
you
know
who
_____________?
（他们在等谁）
4.
Ask
him
what
he
___just
now？
（他刚才在干什么？）
结论1：主句是一般现在时态，宾语从句的时态可根据实际情况而定。
Step5.
Practice
1.
Does
he
like
sports?
(
Do
you
know…)
Do
you
know
whether
he
likes
sports?
2.
Will
they
play
basketball
after
school?
(
He
asks…)
He
asks
whether
they
will
play
basketball
after
school.
3.I
saw
she
____________________(讲话）
her
mother
at
eight
yesterday.
4.He
asked
whether
his
father
____________________(回来）
tomorrow.
5.The
boy
asked
______________
any
noise
from
outside.
A.
whether
had
I
heard
B.
whether
I
had
heard
C.
whether
have
I
heard
D.
whether
I
have
hear
结论2.
主句是过去时态，宾语从句一般是相应的过去时态。
Step6.Practice
1.
The
teacher
said
(that)
the
earth
________(travel)
around
the
sun
.
2.
The
little
boy
asked
if
the
sun
_________in
the
east.
结论3.当从句是客观真理，定义，公理，定理时用一般现在时。
Step7.
Exercises
Correct
the
mistakes(单句改错).
1.
He
hears
that
Amy
has
a
cold
yesterday.
2.
She
said
that
her
mother
will
come
to
see
her
the
next
day.
3.
Our
teacher
said
that
the
sun
was
much
bigger
than
the
moon.
Difficult
points难点链接
1)Could
you
tell
us
which
gate
we
_______(have)
to
go
to
?
2)Would
you
like
to
know_______________？(什么时候他会回来）
结论4.could
/
would是委婉语气，而不是过去式，因此宾语从句的时态根据实际情况用不同时态。
Step8..Sumarry
宾语从句三件事，时态语序连接词；
主从时态要一致，陈述语序永不变；
陈述请你选that，疑问if/whether连；
特殊问句作宾从，原来问词不用换；
三关过后莫得意，人称标点要注意。